{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["RNA", "cell type", "cell line", "protein", "DNA"], "input": "Mutagenesis experiments demonstrated that these Elf-1 binding sites are required for induction of HIV-2 transcription following T-cell-receptor-mediated T-cell activation ."}
{"RNA": [], "cell type": [], "cell line": [], "protein": ["Elf-1"], "DNA": ["Elf-1 binding sites"]}